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	<img src="https://urc-thumb.oss-cn-beijing.aliyuncs.com/resource-temp/1725514076938section-ico4.png">1.2.3
	openGauss特性
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<p class="row_dist_2 word_dist_0" style="text-align:justify;">
	&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;openGauss的主要特点有高性能、高可用、高安全、易运维与全开放。</p>
<p class="row_dist_2 word_dist_0">&nbsp; &nbsp; <b>&nbsp; &nbsp; 1.</b><span
		class="font_normal font_black1"><b>高性能</b></span></p>
<p class="row_dist_2 word_dist_0" style="text-align:justify;">&nbsp; &nbsp; &nbsp; &nbsp;
	&nbsp;openGauss采用了计算和存储分离的架构设计，通过并行处理提升性能<span style="letter-spacing: 0px;">。</span></p>
<p class="row_dist_2 word_dist_0">&nbsp;&nbsp;<b>&nbsp; &nbsp; &nbsp;&nbsp;</b><span
		class="font_normal font_black1"><b>2.高可用</b></span></p>
<p class="row_dist_2 word_dist_0" style="text-align:justify;"><span class="font_normal font_black1">&nbsp; &nbsp; &nbsp;
		&nbsp; openGauss</span><span
		style="letter-spacing: 0px;">支持主备同步、异步以及级联备机多种分布式部署模式。分布式数据库是由一组数据组成的，这组数据分布在计算机网络的不同计算机上，网络中的每个结点具有独立处理的能力，成为场地自治，它可以执行局部应用，同时，每个结点也能通过网络通信子系统执行全局应用。负责分布式数据库的建立、查询、更新、复制、管理和维护的软件，称为分布式数据库管理系统。openGauss的主备分布式架构示意图如图1-2-2所示。</span>
</p>
<p style="text-align:center;" id="pic_p_F3EMSMZRKC"><img res-type="image" class="insertPic cres" id="F3EMSMZRKC"
		src="https://dbook.hep.com.cn/api/v2/resource/preview?id=F3EMSMZRKC" style="max-width:100%;"><br><span
		class="insertPicTitle" id="pic_title_F3EMSMZRKC">图1-2-2 openGauss主备分布式架构示意图</span></p>
<p><span style="letter-spacing: 0px;">&nbsp; &nbsp;<b> &nbsp;&nbsp;</b></span><span
		class="font_normal font_black1"><b>&nbsp;3.高安全</b></span></p>
<p style="text-align:justify;"><span class="font_normal font_black1">&nbsp; &nbsp; &nbsp; &nbsp;openGauss</span><span
		style="letter-spacing: 0px;">支持</span><span class="font_normal" style="font-size: medium;">&nbsp;</span>
	<kw res-type="keyWord" class="keyWord_e font_normal" id="kw_a_PK659A6AKC"
		style="font-size: medium; background-color: rgb(255, 255, 255);">全密态计算</kw><span class="font_normal"
		style="font-size: medium;">&nbsp;</span><span style="letter-spacing: 0px;">、访问控制、加密认证、</span><span
		class="font_normal" style="font-size: medium;">&nbsp;</span>
	<kw res-type="keyWord" class="keyWord_e font_normal" id="kw_a_P3SNLARAKJ"
		style="font-size: medium; background-color: rgb(255, 255, 255);">数据库审计</kw><span class="font_normal"
		style="font-size: medium;">&nbsp;</span><span style="letter-spacing: 0px;">、动态数据脱敏等安全特性。</span>
</p>
<p class="row_dist_2 word_dist_0">&nbsp; &nbsp; &nbsp;&nbsp;<span class="font_normal font_black1">&nbsp;<b>4.
			易运维</b></span></p>
<p class="row_dist_2 word_dist_0" style="text-align:justify;"><span class="font_normal font_black1">&nbsp; &nbsp; &nbsp;
		&nbsp;openGauss</span><span style="letter-spacing: 0px;">提供</span><span class="font_normal">&nbsp;</span>
	<kw res-type="keyWord" class="keyWord_e font_normal" id="kw_a_P3XLPDJPKC">慢SQL</kw><span
		class="font_normal">&nbsp;</span><span style="letter-spacing: 0px;">诊断、多维性能自监控视图，还可以进行异常检测和慢SQL的根因分析。</span>
</p>
<p class="row_dist_2 word_dist_0">&nbsp; &nbsp; &nbsp; &nbsp;<b>&nbsp;<span
			class="font_normal font_black1">5.全开放</span></b></p>
<p class="row_dist_2 word_dist_0" style="text-align:justify;"><span class="font_normal font_black1">&nbsp; &nbsp; &nbsp;
		&nbsp; openGauss</span><span style="letter-spacing: 0px;">采用木兰宽松许可证协议，允许对代码自由修改、使用、引用，数据库内核能力全开放。</span></p>
<p style="text-align: center;" id="video_p_P3YP36WH3C"><span class="td" id="video_td_span_P3YP36WH3C"><input
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			style="background: url(https://dbook.hep.com.cn/admin/css/img/vedio_pic.png) no-repeat 5px 7px;background-size: 45px;">视频1-2-1
			openGauss基本功能与特性</span><label for="check_P3YP36WH3C" class="check-in-new"
			style="background-image: url(&quot;https://dbook.hep.com.cn/admin/css/img/upICO.png&quot;); background-repeat: no-repeat; background-color: initial; background-size: 30px;"></label><label
			for="check_P3YP36WH3C" class="check-out-new"
			style="background-image: url(&quot;https://dbook.hep.com.cn/admin/css/img/downICO.png&quot;); background-repeat: no-repeat; background-color: initial; background-size: 30px;"></label><span
			class="element-new"><video res-type="video" class="insertVideo cres" id="P3YP36WH3C"
				src="https://dbook.hep.com.cn/api/v2/resource/preview?id=P3YP36WH3C" controls="" width="100%"
				poster="https://dbook.hep.com.cn/api/v2/resource/cover/preview?id=P3YP36WH3C"></video><br><span
				class="insertVideoTitle" id="video_title_P3YP36WH3C">视频1-2-1 openGauss基本功能与特性</span></span></span></p>
<div class="editor-default-node7-header-small" data-template="t_7_4">练一练</div>
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